Sunan Abi Dawud — Wages (Kitab Al-Ijarah) — Hadith No: 3475
Translation
The tradition mentioned above has also been related by al-'Amash to the same effect through a different chain of narrators. This version adds:"He used: 'Not purify them ; grievously will be their penalty.'" He said about (selling) the goods: I swear by Allah, I was given (the price) so and so for it. The other man considered it to be correct and bought it